diff --git a/src/db/db.rs b/src/db/db.rs
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/db/mod.rs b/src/db/mod.rs
index d429a3c4b326139c56ecec5dc00b7a650fd23423..5a34cf6ff1473e78a6cc2b7ce8c884ce44c5318f 100644
--- a/src/db/mod.rs
+++ b/src/db/mod.rs
@@ -8,6 +8,7 @@ pub mod log_reader;
 mod log_wr_test;
 pub mod skip_list;
 pub mod mem_table;
+pub mod db;
 
 /// 默认调表
 pub type DefaultSkipList = SkipList<Slice, BytewiseComparatorImpl>;